Hire the Best Oracle Programming Specialists in Kolkata, IN

Hello, Myself, Debasis from Kolkata, have 9 years of experience in Oracle APEX (ver 4.2 - 24.2) mainly, have experience in SQL, PL/SQL, Frontend part (JavaScript, jQuery, CSS, HTML). I have worked on a few 3rd party API Integrations with Oracle APEX applications and worked on AOP, BI Publisher also. I have some knowledge in Oracle Fusion Cloud API Integration in Oracle APEX. Thanks, Debasis Kundu

I have 17+ years of IT experience in the area Application Development, Systems Integration, Production Support, Application Maintenance and QA projects. I have played the role of Project Manager, Project Lead, Business Analyst, Developer and QA. I have managed complete SDLC for medium sized development projects. I have business domain knowledge in the area of Automotive on-board telematics and IT systems, Pharma Relationship Marketing, Manufacturing Execution Systems and Work and Asset Management. I have actively implemented LEAN practices in Production support projects. My technical skills in Database consultancy/administration/development are as follows 1. Design and development of relational and NoSQL databases (Mysql, Oracle, MongoDB). Production support of Mysql and MongoDB databases. 2. Migrating existing databases to Mysql, Oracle and MongoDB. 3. Configuring monitoring and alerts for database servers. 4. Develop business layer applications in PL/SQL / Mysql procedures and UNIX. 5. Setup and support Mysql HA database cluster in single primary or multi primary mode without changes to your data or tables. 6. Setup and support Mysql master-slave replication for backups and failover. 7. Automated Point-in-time recovery of Mysql databases. 8. Performance tune databases like Mysql and Oracle. My programming language skills include 1. PHP 2. C 3. PL/SQL 4. Mysql stored procedures 5. UNIX Shell scripting My technical skills in REST API/Web Services consultancy/development are as follows 1. Creating high performance, scabale, standards compliant and secure RESTful API for backend and business logic processing as microservices or in monolithic service architecture. My technical skills in System/Devops consultancy/administration are as follows 1. Create solution architecture for Cloud and On-Premise infrastructure based on free and open source software stack. 2. Containerize Mysql and other servers using Docker and/or LXC. 3. Deploying LXC containers to create extremely lightweight and tightly packed virtualized environments to isolate, secure and streamline your IT operations. Running LXC containers have near zero performance penalty. 4. Install and configure QEMU-KVM virtual machines with full inter VM and external networking support, 3D graphics acceleration for GUI based administration. 5. Performance tune and secure your LAMP/LEMP and other application stack. 6. Deploying directory servers like OpenLDAP, designing DIT, configuring LDAP access control, indexing, replication and single sign-on. 7. Setup in-memory databases like Memcached or a persistent in-memory database Mysql Memcached plugin for caching or sessions. 8. Setup and maintain secure Email servers using Postfix, Dovecot, Courier IMAP, maildrop, Spamassasin, ClamAV, milters, DKIM, SPF, DMARC and Roundcube webmail. 9. Maintenance and administration of Linux servers like setting up firewall, webservers, mail servers, ldap servers, imap servers, automating system admin tasks using shell scripts, applying security updates, install and uninstall of software packages. 10. Setup of Jenkins for CI/CD of complex project workflows. 11. VPN setup ( IKE/IPSec and OpenVPN )

I am a Sr. Database consultant with more than eleven years of experience. I have broad experience in the areas of various database system namely; Oracle , MySQL , MSSQL , PostgreSQL etc. Recently I have been recognized with the Oracle Ace Associate award issued by Oracle Ace Program. I am also contributing to the oracle community since 2014 by posting various technical posts related to databases, EBS, Fusion Middleware https://dbasoumya[.]blogspot[.]com/ In the past years, I have been helping customers in implementing and configuring different versions of the Database, with capacity planning for their database and formulation of varying deployment architecture. Technical Skills: • Experience as a Database Administrator and Exadata Database machine administrator in Oracle/ Mysql / MSSQL on Linux, AIX , Solaris & Windows Platform. • Database High Availability and Disaster Recovery • Conversant with Oracle Fusion Middleware • Expert in various oracle data migration strategies like export-import, RMAN, cross-platform migration using Transportable Tablespace, etc. • Extensive experience as Oracle Application Technical Administrator in implementation, upgrade and customization of Oracle E-Business Suite Applications (R12, 11i). • Expert in Database Administration, RAC , Data Guard, Backup, and recovery • Expert as APPS DBA in EBS R 12, 11i. Certifications • Oracle Cloud Infrastructure 2019 Certified Professional • Oracle Cloud Infrastructure 2019 Certified Architect Associate • Oracle Autonomous Database Cloud 2019 Certified Specialist • Oracle Exadata Database Machine and Cloud Service 2017 Implementation Essentials • Oracle Certified Professional 11g • Oracle Certified Professional 10g • Oracle Certified Expert, Oracle 12c RAC & Grid Infrastructure Administrator • R.H.C.E (Certificate id-805010539748098) Ping me on telegram @callmesoumya Or call / whatsapp at +91 9830569464